MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "7"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnb1kbnr/ppp1qpp1/8/3pp2p/1P5P/4P3/PBPP1PP1/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:06:04 +0000"]
[GameEndTime "2026-09-14T16:06:05 +0000"]
[PlyCount "48"]
[Termination "illegal move"]
[TimeControl "-"]

5. c4 {-0.33/8 0.016s, n=12877, sd=15} d4 {+0.66/9 0.023s, n=19389, sd=14}
6. c5 {-0.65/8 0.029s, n=23229, sd=15} a6 {+0.77/8 0.014s, n=12120, sd=12}
7. Nf3 {-0.37/9 0.029s, n=17547, sd=11} Nh6 {+0.79/8 0.031s, n=24658, sd=16}
8. Bc4 {-0.20/9 0.030s, n=22946, sd=13} Bg4 {+0.43/8 0.030s, n=21696, sd=11}
9. Qb3 {+0.07/10 0.054s, n=40988, sd=17} Nc6 {+1.59/8 0.019s, n=14808, sd=13}
10. Na3 {-0.22/8 0.023s, n=16848, sd=16} a5 {+0.35/9 0.021s, n=15725, sd=13}
11. Qa4 {+0.16/8 0.018s, n=13129, sd=13} Qd8 {+0.39/7 0.015s, n=12245, sd=10}
12. b5 {-1.23/8 0.015s, n=12697, sd=13} Bxf3 {-0.07/9 0.028s, n=18000, sd=17}
13. gxf3 {-0.70/9 0.037s, n=31166, sd=18} Nb4 {+0.36/10 0.020s, n=16518, sd=14}
14. exd4 {+0.15/10 0.040s, n=29001, sd=17} exd4 {+0.39/9 0.016s, n=13802, sd=18}
15. b6+ {+0.17/9 0.024s, n=20126, sd=18} c6 {+0.19/10 0.032s, n=25617, sd=18}
16. Nb5 {+0.72/11 0.027s, n=17626, sd=20} Na6 {+0.12/10 0.018s, n=14185, sd=18}
17. Qxa5 {-0.15/10 0.033s, n=26728, sd=21}
Bxc5 {+0.52/12 0.035s, n=27527, sd=22}
18. Nc7+ {-0.25/11 0.018s, n=16960, sd=20}
Nxc7 {+0.18/10 0.015s, n=14362, sd=20}
19. Qxc5 {-0.18/12 0.016s, n=16441, sd=19} Ne6 {+0.45/12 0.025s, n=22880, sd=17}
20. Bxe6 {-0.28/12 0.044s, n=35793, sd=22}
fxe6 {+0.09/10 0.021s, n=19279, sd=17}
21. Bxd4 {-0.07/11 0.014s, n=14464, sd=18} Nf5 {+0.10/10 0.017s, n=15555, sd=18}
22. Bc3 {-0.04/11 0.018s, n=14691, sd=16} Qd5 {+0.13/10 0.015s, n=15035, sd=22}
23. Qxd5 {-0.18/11 0.011s, n=12674, sd=14}
exd5 {+0.05/10 0.013s, n=13662, sd=20} 24. a4 {-0.07/11 0.022s, n=22963, sd=17}
c5 {+0.06/10 0.024s, n=22223, sd=18} 25. d4 {+0.02/11 0.035s, n=28820, sd=18}
cxd4 {+0.50/10 0.023s, n=21869, sd=18} 26. Bd2 {+0.02/10 0.020s, n=22463, sd=22}
d3 {+0.28/9 0.035s, n=34282, sd=15} 27. Be3 {+0.11/8 0.012s, n=12191, sd=23}
Ra6 {-0.03/10 0.019s, n=20443, sd=15}
28. Kd2 {+0.08/12 0.016s, n=17427, sd=18, Black makes an illegal move: e8h8} 1-0